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Official data from INPI

COMPOSICOES ESTAVEIS DE RESINA EPOXI PRE-CATALISADA

Em AnáliseInvention Patent

Application data

Number

PI8207735

Type

Invention Patent

Filing

06/01/1981

Publication

05/10/1983

Progress at the INPI

  1. Filing06/01/81
  2. Publication05/10/83
  3. Abandoned10/18/83
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 09/24/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

C. [. (pessoa física)

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/24/1985

RPI 779

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

10/18/1983

RPI 678

Notificação de entrada na fase nacional - PCT

#1.3

05/10/1983

RPI 655

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